备案控制台

csv对象存储的相关内容

DataWorks将一个表A的数据导出csv放进oss里面，我想问下这是啥子原因喃？

DataWorks将一个表A的数据导出csv放进oss里面，然后创建一个与表A同表结构的表B，然后将oss中csv通过dataworks离线同步将数据导入到表B，现在是导入表B过程报错，我想问下这是啥子原因喃？为啥我将表数据导出csv到oss后，没法将oss数据导入到同表结构的表B喃？这个是什么bu...

[帮助文档] 如何通过GoSDK查询CSV和JSON文件_对象存储(OSS)

本文介绍如何查询CSV和JSON文件。

玩转对象存储OSS使用入门

15 课时 |

5051 人已学 |

加入学习

开发者课程背景图

[帮助文档] 如何使用PythonSD查询CSV和JSON文件_对象存储(OSS)

本文主要介绍如何使用Python SDK的SelectObject查询CSV和JSON文件。

[帮助文档] 如何使用Python查询CSV和JSON文件_对象存储(OSS)

本文介绍如何使用Python SDK的SelectObject查询CSV和JSON文件。

[帮助文档] 如何使用Java查询CSV和JSON文件_对象存储(OSS)

本文介绍如何使用Java SDK的SelectObject查询CSV和JSON文件。

[帮助文档] 将日志投递到OSS时如何存储为CSV格式

日志服务将日志投递到OSS后，支持存储为不同的文件格式。本文介绍CSV格式。

CSV格式的OSS数据在机器学习中如何指定schema？

发现都被解析成string，后续操作无法进行。有没有详细点的数加机器学习示例？

共有7条

< 1 >

跳转至： GO

更新时间 2024-02-16 09:43:52

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"oss","title":"对象存储 OSS","des":"对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。","btn1":"立即购买","link1":"https://common-buy.aliyun.com/?spm=5176.7933691.1309819..38782a66Hfjfm0&commodityCode=ossbag&request=%7B%22region%22%3A%22china-common%22%7D#/buy","btn2":"了解价格","link2":"https://www.aliyun.com/price/product?spm=5176.10695662.1112155.3.55fd30bePvfE03#/oss/detail","btn3":"管理控制台","link3":"https://oss.console.aliyun.com/overview","infoGroup":[{"infoName":"产品入门","infoContent":{"firstContentName":"快速掌握 OSS","firstContentLink":"https://help.aliyun.com/learn/learningpath/oss.html","lastContentName":"点击查看帮助文档","lastContentLink":"https://help.aliyun.com/product/31815.html?spm=5176.7933691.1309819.7.49282a66iR2ERc"}},{"infoName":"新春特惠","infoContent":{"firstContentName":"存储新春特惠套餐","firstContentLink":"https://www.aliyun.com/activity/storage/new_year","lastContentName":"","lastContentLink":""}}],"ifIcon":"icon","contentLink":"https://www.aliyun.com/product/oss"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"<b>618大促</b>","bannerUrl":"https://img.alicdn.com/tfs/TB1gMb0IXT7gK0jSZFpXXaTkpXa-1740-328.jpg","bannerContent":"CEO教你线上营销；建站产品限时特惠；下单抽取苹果手机","liveButtonName":"立即观看","liveButtonLink":"https://yqh.aliyun.com/live/detail/10713","homePageName":"去主会场，边看边买","homePageLink":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804","contentTitle":"爆款内容","linkGroup":[{"linkContent":"<b>云服务器选型指南</b>：阿里云产品专家雪莉介绍ECS产品选型","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13836"},{"linkContent":"<b>省省省！手把手教你优化云上成本</b>：人气PD为你倾情解读云上省钱秘籍","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13837"},{"linkContent":"<b>数据库通用解决方案之阿里巴巴十年最佳实践 </b>：解决方案架构师舟济带你了解阿里数据库的技术福利","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13877"},{"linkContent":"<b>重磅直播预告</b>：云计算试飞员老蒋 X  程序员鼓励师百见，6月11日见！","linkTo":"","link":""}]}],"title":{"mainTitle":"【阿里云】618上云年中促 云产品低至0.9折","subtitle":"亿元补贴，全速重构，阿里云年中大促专属大礼包至高12000元。","linkUrl":"","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"如何全面提升网站加速性能和用户体验","author":"CDN专家教你如何使用全站加速产品","linksUrl":"https://yqh.aliyun.com/live/detail/14025"},{"summary":"构建超低延时的直播体验","author":"阿里云视频直播产品专家倾情分享直播产品，让互动更实时","linksUrl":"https://yqh.aliyun.com/live/detail/14028"},{"summary":"又快又稳！如何0成本搞定迁云","author":"阿里云最强段子手带你轻松上云","linksUrl":"https://yqh.aliyun.com/live/detail/13884"},{"summary":"云计算试飞员老蒋 X 程序员鼓励师百见","author":"探秘阿里云黑科技，更有免费试用和618限时低价","linksUrl":"https://yqh.aliyun.com/live/sale"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"},{"title":"云服务器选型指南","des":"阿里云产品专家雪莉介绍ECS产品选型","btn":"立即观看","link":"https://yqh.aliyun.com/live/detail/13836","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"optioninfo":{"dynamic":"true","static":"true"},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"oss","title":"对象存储 OSS","des":"对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。","btn1":"立即购买","link1":"https://common-buy.aliyun.com/?spm=5176.7933691.1309819..38782a66Hfjfm0&commodityCode=ossbag&request=%7B%22region%22%3A%22china-common%22%7D#/buy","btn2":"了解价格","link2":"https://www.aliyun.com/price/product?spm=5176.10695662.1112155.3.55fd30bePvfE03#/oss/detail","btn3":"管理控制台","link3":"https://oss.console.aliyun.com/overview","infoGroup":[{"infoName":"产品入门","infoContent":{"firstContentName":"快速掌握 OSS","firstContentLink":"https://help.aliyun.com/learn/learningpath/oss.html","lastContentName":"点击查看帮助文档","lastContentLink":"https://help.aliyun.com/product/31815.html?spm=5176.7933691.1309819.7.49282a66iR2ERc"}},{"infoName":"新春特惠","infoContent":{"firstContentName":"存储新春特惠套餐","firstContentLink":"https://www.aliyun.com/activity/storage/new_year","lastContentName":"","lastContentLink":""}}],"ifIcon":"icon","contentLink":"https://www.aliyun.com/product/oss"}],"card":[{"link":"#","icon":"https://img.alicdn.com/tfs/TB1afahQpXXXXaAapXXXXXXXXXX-114-114.png","title":"云服务器ECS","des":"云服务器（Elastic Compute Service，简称 ECS）是一种简单高效、处理能力可弹性伸缩的计算服务，帮助您快速构建更稳定、安全的应用，提升运维效率，降低 IT 成本，使您更专注于核心业务。","btn1":"FPGA云服务器","link1":"#","btn2":"GPU云服务器","link2":"#","tip":"新一代云服务器N5 （Xeon® (Skylake)处理器）上线！<a href=\"#\" target=\"_blank\">立即申请</a>"}],"search":[{"txt":"云数据库","link":"#"}],"infoCard":[{"bannerTitle":"<b>618大促</b>","bannerUrl":"https://img.alicdn.com/tfs/TB1gMb0IXT7gK0jSZFpXXaTkpXa-1740-328.jpg","bannerContent":"CEO教你线上营销；建站产品限时特惠；下单抽取苹果手机","liveButtonName":"立即观看","liveButtonLink":"https://yqh.aliyun.com/live/detail/10713","homePageName":"去主会场，边看边买","homePageLink":"https://ac.aliyun.com/promotion/webdesign/20200525?utm_content=g_1000127804","contentTitle":"爆款内容","linkGroup":[{"linkContent":"<b>云服务器选型指南</b>：阿里云产品专家雪莉介绍ECS产品选型","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13836"},{"linkContent":"<b>省省省！手把手教你优化云上成本</b>：人气PD为你倾情解读云上省钱秘籍","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13837"},{"linkContent":"<b>数据库通用解决方案之阿里巴巴十年最佳实践 </b>：解决方案架构师舟济带你了解阿里数据库的技术福利","linkTo":"立即观看","link":"https://yqh.aliyun.com/live/detail/13877"},{"linkContent":"<b>重磅直播预告</b>：云计算试飞员老蒋 X  程序员鼓励师百见，6月11日见！","linkTo":"","link":""}]}],"title":{"mainTitle":"【阿里云】618上云年中促 云产品低至0.9折","subtitle":"亿元补贴，全速重构，阿里云年中大促专属大礼包至高12000元。","linkUrl":"","btnText":"查看详情"},"visual":{"topbg":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"aliyun-icon-play","textColor":"light"},"dataList":[{"summary":"如何全面提升网站加速性能和用户体验","author":"CDN专家教你如何使用全站加速产品","linksUrl":"https://yqh.aliyun.com/live/detail/14025"},{"summary":"构建超低延时的直播体验","author":"阿里云视频直播产品专家倾情分享直播产品，让互动更实时","linksUrl":"https://yqh.aliyun.com/live/detail/14028"},{"summary":"又快又稳！如何0成本搞定迁云","author":"阿里云最强段子手带你轻松上云","linksUrl":"https://yqh.aliyun.com/live/detail/13884"},{"summary":"云计算试飞员老蒋 X 程序员鼓励师百见","author":"探秘阿里云黑科技，更有免费试用和618限时低价","linksUrl":"https://yqh.aliyun.com/live/sale"}],"sceneCard":[{"title":"云计算试飞员老蒋开课啦！第一期：电商网站搭建","des":"这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。这是一段副标介绍，这是一段副标介绍。","btn":"立即观看","link":"#","image":"https://"},{"title":"云服务器选型指南","des":"阿里云产品专家雪莉介绍ECS产品选型","btn":"立即观看","link":"https://yqh.aliyun.com/live/detail/13836","image":"https://"}],"txt":[{"title":"适用场景","scenariosone":[{"txtone":"小型电商：支持访问50万PV,一段场景方案的介绍。","txttwo":"产品推荐","product":[{"name":"ECS 2核4G 40G数据盘 5M带宽","link":"#"}]}]}]}}

对象存储 OSS

对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。

立即购买

了解价格

管理控制台

产品入门

快速掌握 OSS

点击查看帮助文档

新春特惠

存储新春特惠套餐

热门帮助文档

相关电子书

更多

阿里云 JindoFS+OSS 数据上云实战

百问百答-OSS (下)

百问百答-OSS （上）

阿里云 JindoFS+OSS 数据上云实战

百问百答-OSS (下)

百问百答-OSS （上）

立即下载立即下载立即下载

最佳实践

更多

数据分析 | 机器学习

基于湖仓一体架构使用MaxCompute对OSS湖数据分析预测

数据湖和数据仓库是当前大数据技术条件下构建分布式系统的两种数据架构设计取向，数据湖偏向灵活性，数据仓库侧重成本、性能、安全、治理等企业级特性。但是数据湖和数据仓库的边界正在慢慢模糊，数据湖自身的治理能力、数据仓库延伸到外部存储的能力都在加强。在这样的背景之下，阿里云MaxCompute率先提出湖仓一体，为业界和用户展现了一种数据湖和数据仓湖互相补充，协同工作的架构。这样的架构同时为用户提供了数据湖的灵活性和数据仓库的诸多企业级特性，将用户使用大数据的总体拥有成本进一步降低。

对象存储 OSS E-MapReduce DataWorks 大数据计算服务 MaxCompute API网关数据湖构建云速搭

一键部署

相关实验场景

更多

相关视频

使用Hologres加速OSS数据湖数据 Dev-Talk 9652播放

OSS深度解析：Data +AI 时代的对象存储 Dev-Talk 177播放

个人OSS挂载PAI-EAS进行训练并加载模型库训练 Dev-Talk 11288播放

对象存储您可能感兴趣